Designer, South San Francisco
Ariel R Lorenzale Design
The city has issued 51 of the 59 San Francisco building permits that name Ariel R Lorenzale Design since 2018. The work is mostly residential, led by apartments and multifamily. Their busiest neighborhoods are Pacific Heights, Russian Hill and Noe Valley.
- Also filed as
- architect, engineer, permit expediter
- Issued by the city
- 51 of 59 filed since 2018
- Rank for apartments and multifamily
- No. 47 of 659 by apartments and multifamily issued
- Overall rank
- No. 130 of 1,543 architects and designers
- Commercial share
- 10% last filing Sep 2026
What they work on
Every San Francisco building permit with Ariel R Lorenzale Design on the record since 2018, by project type. Most filed: 29 apartments and multifamily, 13 home remodels, 10 home additions.
Residential and commercial, by permits filed
- Apartments and multifamily Residential 26 of 29 issued 49% of filings.
- Home remodels Residential 12 of 13 issued 22% of filings.
- Home additions Residential 9 of 10 issued 17% of filings.
- Offices Commercial 2 of 2 issued 3% of filings.
- Hotels, clinics, schools and other commercial Commercial 0 of 2 issued 3% of filings.
- ADUs Residential 0 of 1 issued 2% of filings.
- Retail and shops Commercial 1 of 1 issued 2% of filings.
- Restaurants and bars Commercial 1 of 1 issued 2% of filings.
Permits over time
Permits filed each year, drawn as a street with one building per year, and how many of all their permits the city has issued.
- Busiest year
- 2022
- 22 permits filed
- Latest filing
- Sep 2026
- 86% of 59 issued
One building per year, its height the permits filed. Each floor line marks 5 permits; the 2026 building is dashed because it counts permits filed through October 20, 2026.
Issued by the city: 51 of 59 permits filed
All San Francisco project permits since 2018 in this data
8 not issued as of October 20, 2026. Source: SF Department of Building Inspection permits via DataSF.
How fast their permits come through
Filing to issue for permits that went through plan review. Ariel R Lorenzale Design has 3 of those across all project types; the citywide comparison is for apartments and multifamily, their most filed type, where 3,633 of 59,927 permits went through plan review and the rest were approved over the counter.
No median yet: fewer than 3 issued plan-review permits with usable dates.
10 firms with medians over 21 months are drawn at the right edge.
Where they rank
Ranked by permits the city has issued since 2018, first across every project type, then for apartments and multifamily alone.
- 128 Red Dot Studio Architecture 52
- 129 Lcf Solutions 51
- 130 Ariel R Lorenzale Design 51
- 131 Woods Bagot 51
- 132 Baukunst 50
All permits issued, 1,543 architects and designers Full ranking
- 45 Peter Petruzzi Architect 27
- 46 Arl Design 26
- 47 Ariel R Lorenzale Design 26
- 48 Five Design 25
- 49 Ottolini Booth & Associates 25
Apartments and multifamily issued, 659 architects and designers Apartments and multifamily ranking
Where they work
The neighborhoods where Ariel R Lorenzale Design files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 Pacific Heights 221 architects and designers count Pacific Heights among their busiest neighborhoods
- 02 Russian Hill 102 architects and designers count Russian Hill among their busiest neighborhoods
- 03 Noe Valley 231 architects and designers count Noe Valley among their busiest neighborhoods
- 04 Haight Ashbury 99 architects and designers count Haight Ashbury among their busiest neighborhoods
Questions for the first call
- Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
- How long did those permits take from filing to issue, and what did plan check send back?
- Who on your team draws the set, who stamps it, and who answers the city's comments?
Other architects and designers for apartments and multifamily
Firms ranked near Ariel R Lorenzale Design by permits issued for apartments and multifamily.
- 44 Bar Architects 28 apartments and multifamily issued · 7.6 mo median for apartments and multifamily
- 45 Peter Petruzzi Architect 27 apartments and multifamily issued · 6.2 mo median for apartments and multifamily
- 46 Arl Design 26 apartments and multifamily issued
- 48 Five Design 25 apartments and multifamily issued
- 49 Ottolini Booth & Associates 25 apartments and multifamily issued · 13.3 mo median for apartments and multifamily
- 50 Gary Gee Architects, Inc. 25 apartments and multifamily issued · 30.9 mo median for apartments and multifamily
See all 659 architects and designers ranked for apartments and multifamily
- Sheet
- A-130 No. 130 of 1,543
- Drawing
- Permit record, Ariel R Lorenzale Design
- Designer, South San Francisco
- License
- None on the permit record
- Source
- San Francisco DBI building permits, since 2018
- Data as of
- Oct 2026
- Scale
- Not to scale
Built only from public San Francisco Department of Building Inspection records (permits, permit contacts), updated 2026-10-20. It is not a review or an endorsement, and Ariel R Lorenzale Design has not paid to be listed. Project addresses are never shown.
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